✨ feat(vscode): 代码阅读预览顶部加块筛选栏

语言插件按和语言无关的 id 报块属性（通用的由宿主从 facts 推），翻译插件起名，webview 只按 id 筛；
筛选整个工作区共用、记在 workspaceState；JavaScript 不再显示「抽象：否」「仅类型：否」

vscode/webview-ui/src/codeReader/reveal.test.ts

@@ -20,11 +20,11 @@ function word(text: string): Segment {
 }
 
 function textBlock(id: string, kind: BlockKind, startLine: number, translation: Segment[], children: BlockView[] = []): BlockView {
-  return { id, kind, startLine, endLine: startLine, code: '', codeTokens: [], children, translation }
+  return { id, kind, startLine, endLine: startLine, code: '', codeTokens: [], attributes: { kind }, children, translation }
 }
 
 function factBlock(id: string, kind: BlockKind, startLine: number, properties: PropertyRow[], children: BlockView[] = []): BlockView {
-  return { id, kind, startLine, endLine: startLine, code: '', codeTokens: [], children, properties }
+  return { id, kind, startLine, endLine: startLine, code: '', codeTokens: [], attributes: { kind }, children, properties }
 }
 
 /**
@@ -58,7 +58,7 @@ describe('跳到定义：滚到哪块、展开哪些', () => {
 
   it('注释块、函数「说明」的 Markdown 里的名字不带下标，不算显示着定义', () => {
     const blocks: BlockView[] = [
-      { id: '0', kind: 'comment', startLine: 0, endLine: 0, code: '', codeTokens: [], children: [], translation: { markdown: '见 `get_db`' } },
+      { id: '0', kind: 'comment', startLine: 0, endLine: 0, code: '', codeTokens: [], attributes: { kind: 'comment' }, children: [], translation: { markdown: '见 `get_db`' } },
       factBlock('1', 'function', 1, [
         { label: '说明', value: { markdown: '同 `get_db`' } },
         { label: '输入参数', value: [{ text: '1 个', role: 'hint' }], items: [{ cells: [[name('get_db', 30)]] }] },